1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Contact [7]
3 years ago
14

Which of the following mechanisms can prevent more than one sperm from entering the ovum after fertilization

Biology
2 answers:
Oxana [17]3 years ago
8 0
The answer to the question being asked is cortical reaction, which is meant to prevent the act of polyspermy
nalin [4]3 years ago
5 0
Polyspermy is the answer......
You might be interested in
What is carried to the body cells by blood? pick 2
Reil [10]

Hey, it’s Nutrients and Oxygen

3 0
3 years ago
Where do scientists obtain adult stem cells?<br> saliva<br> pancreas<br> skin<br> bone marrow
Alex17521 [72]
<span> Embryonic stem cell research is kind of a dead area now since there is no way to control the differentiation. Most research is being done on adult stem cells to help map and control the differentiation process.

Stem-cells from aborted fetuses - The government doesn't sponsor this, if it is done it is by private companies not located in the USA. You could try researching umbilical cord stem cells to be somewhere near your topic. They come from the afterbirth of normal deliveries.

You could do a much easier report by covering cloning of mice through stem-cell technology. It is happening and helping scientists understand diseases. </span>
6 0
3 years ago
A client who just has been diagnosed with primary open-angle glaucoma (poag) refuses therapy. the nurse reinforces that it is im
Elanso [62]

In the case presented above, of a patient diagnosed with primary open-angle glaucoma (POAG), who is refusing therapy. The insistence of the nurse that it is important for the patient to seek treatment is in a bid to prevent blindness. This is because <span>without medical intervention, glaucoma can lead to total permanent blindness within just a few years.</span>

3 0
3 years ago
Everglades National park has a very large population of white tailed-deer.wich of these changes within this habitat is MOST LIKE
natka813 [3]
Would it be predators? Because predators can catch weaker older deer easier than younger healthier ones.
8 0
3 years ago
What does it mean to say that mutation is the ultimate source of genetic variation?
Snowcat [4.5K]
When it is said that mutation is the ultimate source of genetic variation it means that it creates several new combinations which is similar to  meiosis and fertilization because <span> new alleles and genes appear. It is just about some common points.</span>
3 0
3 years ago
Other questions:
  • Primary producers transform energy from sunlight and certain inorganic chemicals into ________.
    15·1 answer
  • What would be the first thing you would do if you are burned by a chemical while performing a man experiment
    13·1 answer
  • PLEASE ANSWER THIS WILL MARK BRANLIEST AND I WOULD LOVE IT SO MUCH PLEASE AND THANK YOU!!!!
    11·1 answer
  • PLEASE HELP (20 PTS)
    10·1 answer
  • What is the difference between endarch and exarch?
    14·1 answer
  • Someone who is heterozygous for recessive allele that cause a disorder
    9·1 answer
  • What is one of the causes of mechanical weathering?
    13·2 answers
  • What usually happens to a population of organisms when the region's carrying capacity has been reached?
    7·1 answer
  • How is energy transferred from the molecules of food to the new molecules that realize energy?
    15·1 answer
  • How does a sea breeze form? [[HeLp- PlEaSe]]
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!